Finding the Fourth Proportional to 453,619.74, 625,888.44 and 381,297.54
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Solution
The fourth proportional to 453,619.74, 625,888.44 and 381,297.54 is: 526,100.83
Step by Step Solution
- Step 1: Write the proportion equation
453,619.74 : 625,888.44 = 381,297.54 : x - Step 2: Convert to fraction form
453,619.74/625,888.44 = 381,297.54/x - Step 3: Cross multiply
453,619.74x = 625,888.44 × 381,297.54 - Step 4: Simplify right side
453,619.74x = 238,649,722,486.44 - Step 5: Solve for x
x = 238,649,722,486.44/453,619.74 - Step 6: Final answer
x = 526,100.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.